Let's divide 15666413 by 252
We're looking to find how many times 252 goes into 15666413.

Going ahead to step 1:
252 can be fit into 1 0 times, resulting in a remainder of 1.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we subtract 0 from 1, we get 1.
Fetch the next digit (5) from the dividend, attach it to 1 and continue: 15 / 252

Step 2:
If we divide 15 by 252, we get 0 and a remainder of 15.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtracting 0 from 15 leaves us with 15.
Fetch the next digit (6) from the dividend, attach it to 15 and continue: 156 / 252

On to step 3:
156 divided by 252 is 0 with a remainder of 156.
Use 0 as the next digit of our solution. 
Result so far: 0.0
The remainder is 156 after subtracting 0 from 156.
Include the next digit (6) from the dividend after 156, then repeat: 1566 / 252

Step 4:
252 goes into 1566 6 times with a remainder of 54.
The number 6 becomes the next digit in our result. 
Result so far: 6.0
Subtracting 1512 from 1566 leaves us with 54.
Fetch the next digit (6) from the dividend, attach it to 54 and continue: 546 / 252

On to step 5:
252 goes into 546 2 times with a remainder of 42.
Use 2 as the next digit of our solution. 
Result so far: 62.0
If we subtract 504 from 546, we get 42.
Bring next digit (4) of the dividend behind the 42 and repeat the process: 424 / 252

Let's proceed to step 6:
The number 252 fits into 424 1 times, leaving a remainder of 172.
Use 1 as the next digit of our solution. 
Result so far: 621.0
Deduct 252 from 424 and we're left with 172.
Fetch the next digit (1) from the dividend, attach it to 172 and continue: 1721 / 252

Moving on to step 7:
If we divide 1721 by 252, we get 6 and a remainder of 209.
The next digit of our result is 6. 
Result so far: 6216.0
Subtracting 1512 from 1721 leaves us with 209.
Fetch the next digit (3) from the dividend, attach it to 209 and continue: 2093 / 252

Moving on to step 8:
2093 divided by 252 is 8 with a remainder of 77.
Record the quotient 8 as the next digit in the result. 
Result so far: 62168.0
If we subtract 2016 from 2093, we get 77.
Since there are no more digits in the dividend, we add a zero to the remainder making it 770, and continue the process.

Let's proceed to step 9:
If we divide 770 by 252, we get 3 and a remainder of 14.
Record the quotient 3 as the next digit in the result. 
Result so far: 62168.3
Subtract 756 from 770 to get 14.
Since there are no more digits in the dividend, we add a zero to the remainder making it 140, and continue the process.

Advancing to step 10:
252 can be fit into 140 0 times, resulting in a remainder of 140.
Write down 0 as next digit of the result. 
Result so far: 62168.3
If we take 0 away from 140, we end up with 140.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1400, and continue the process.

Let's proceed to step 11:
252 can be fit into 1400 5 times, resulting in a remainder of 140.
Use 5 as the next digit of our solution. 
Result so far: 62168.305
If we take 1260 away from 1400, we end up with 140.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1400, and continue the process.

Advancing to step 12:
252 goes into 1400 5 times with a remainder of 140.
The next digit of our result is 5. 
Result so far: 62168.3055
Subtract 1260 from 1400 to get 140.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1400, and continue the process.

The final outcome is 62168.3055, with a leftover of 0.0014.